a = 10
b = 20
print(a < b)
print(a <= b)
print(a > b)
print(a >= b)
print(a == b)
print(a != b)

a = 10
b = 20
c = 30
print(a < b and b < c)
print(a < b and b > c)
print(a > b or b > c)
print(a < b or b > c)
print(not a < b)
print(not a > b)
# True  False False  True False True
print(1 + True)
a = '111' + 10
